CN209045189U - A kind of insulated fireproof power cable - Google Patents
A kind of insulated fireproof power cable Download PDFInfo
- Publication number
- CN209045189U CN209045189U CN201822083212.7U CN201822083212U CN209045189U CN 209045189 U CN209045189 U CN 209045189U CN 201822083212 U CN201822083212 U CN 201822083212U CN 209045189 U CN209045189 U CN 209045189U
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- China
- Prior art keywords
- layer
- dense smoke
- conductor
- external sheath
- ontology
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Abstract
The utility model discloses a kind of insulated fireproof power cables, including ontology, dense smoke adsorption layer, external sheath layer and temperature sense color change bar, the ontology outermost layer is provided with external sheath layer, the external sheath layer is internally provided with temperature sense color change bar, the internal layer of the external sheath layer is connected with waterproof layer, the internal layer of the waterproof layer is connected with armor, the internal layer of the armor is connected with dense smoke adsorption layer, the internal layer of the dense smoke adsorption layer is connected with inner restrictive coating, the most the inside of the ontology is provided with conductor, and the outer layer of the conductor is provided with metal protection layer.The utility model passes through setting dense smoke adsorption layer and temperature sense color change bar structure, it solves when a fire, cable fire often generates a large amount of dense smoke, prior art presence can not weaken dense smoke and existing cable presence has a single function, the problem of leading to the maintenance to cable for being unfavorable for maintenance personal, or even threatening the life security of maintenance personal.
Description
Technical field
The utility model relates to power cable technical field, specially a kind of insulated fireproof power cable.
Background technique
Fire-resisting cable refers to the cable that certain time safe operation is able to maintain in flame combustion, country, China mark
The IEC331 such as quasi- GB12666.6() it is divided to A, B two kinds of ranks the fire resistance test, A grades 950 ~ 1000 DEG C of flame temperature, when continuing for fire
Between 90min, B grades 750 ~ 800 DEG C of flame temperature, continue for fiery time 90min, during entire test, sample should bear product rule
Fixed load voltage value, fire-resisting cable are widely used in skyscraper, underground railway, undergrond street, large-scale power station and important work
The place related with fire safety and fire-extinguishing and lifesaving such as mine enterprise, for example, fire-fighting equipment and promptly to emergency services such as leading lights
Power supply line and control route, but there are deficiencies below for the prior art:
1. when a fire, cable fire often generates a large amount of dense smoke, prior art presence can not weaken dense smoke
The problem of；
It is had a single function 2. existing cable exists, leads to the maintenance to cable for being unfavorable for maintenance personal, or even threaten dimension
The problem of repairing the life security of personnel.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of insulated fireproof power cable, solve fiery when occurring
When calamity, cable fire often generates a large amount of dense smoke, and there are functions in the presence of that can not weaken dense smoke and existing cable for the prior art
It is single, the problem of leading to the maintenance to cable for being unfavorable for maintenance personal, or even threaten the life security of maintenance personal.
To achieve the above object, the utility model provides the following technical solutions: a kind of insulated fireproof power cable, including this
Body, dense smoke adsorption layer, external sheath layer and temperature sense color change bar, the outermost layer of the ontology is provided with external sheath layer, described outer
Restrictive coating is internally provided with temperature sense color change bar, and the internal layer of the external sheath layer is connected with waterproof layer, the waterproof layer
Internal layer is connected with armor, and the internal layer of the armor is connected with dense smoke adsorption layer, and the internal layer of the dense smoke adsorption layer is connected with
Inner restrictive coating, the internal layer of the inner restrictive coating are connected with flame retardant coating, and the internal layer of the flame retardant coating is connected with insulating protective layer, described
The internal layer of insulating protective layer is connected with insulating layer, and the internal layer of the insulating layer is connected with protective cover of conductor, the conductor and conductor
Filled layer is provided between protective layer, the outer layer of the conductor is provided with metal protection layer.
Preferably, it is connected between the external sheath layer and armor by waterproof layer.
Preferably, it is connected between the protective cover of conductor and insulating protective layer by insulating layer.
Preferably, inner restrictive coating is provided between the flame retardant coating and dense smoke adsorption layer.
Preferably, armor is provided between the waterproof layer and dense smoke adsorption layer.
The utility model provides a kind of insulated fireproof power cable, have it is following the utility model has the advantages that
(1) the utility model is by setting dense smoke adsorbed layer structure, in use, can generate big when ontology burns
The dense smoke of amount can be absorbed a large amount of smog by the way that dense smoke adsorption layer is arranged, weaken the concentration of smog, improving visibility has
Conducive to the escape of trapped person, to solve when a fire, cable fire often generates a large amount of dense smoke, existing skill
Art there are problems that dense smoke can not be weakened.
(2) the utility model is by setting temperature sense color change bar structure, in use, tieing up in maintenance personal to ontology
When repairing, maintenance personal can judge the temperature on the surface of ontology by observing the depth of temperature sense color change bar color, thus
Existing cable is solved in the presence of having a single function, leads to the maintenance to cable for being unfavorable for maintenance personal, or even threatens maintenance people
The problem of life security of member.
Detailed description of the invention
Fig. 1 is the schematic elevation view of the utility model；
Fig. 2 is the cross section schematic top plan view of the utility model.
In figure: 1, ontology；2, filled layer；3, inner restrictive coating；4, protective cover of conductor；5, insulating layer；6, insulating protective layer；7,
Metal protection layer；8, armor；9, dense smoke adsorption layer；10, external sheath layer；11, waterproof layer；12, conductor；13, temperature sense becomes
Vitta；14, flame retardant coating.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly, it is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-2, the utility model provides a kind of embodiment, a kind of insulated fireproof power cable, including ontology 1,
Dense smoke adsorption layer 9, external sheath layer 10 and temperature sense color change bar 13, the outermost layer of ontology 1 are provided with external sheath layer 10, oversheath
It is connected between layer 10 and armor 8 by waterproof layer 11, external sheath layer 10 is internally provided with temperature sense color change bar 13, outer shield
The internal layer of jacket layer 10 is connected with waterproof layer 11, and armor 8 is provided between waterproof layer 11 and dense smoke adsorption layer 9, waterproof layer 11
Internal layer is connected with armor 8, and the internal layer of armor 8 is connected with dense smoke adsorption layer 9, and the internal layer of dense smoke adsorption layer 9 is connected with interior shield
Jacket layer 3, the internal layer of inner restrictive coating 3 are connected with flame retardant coating 14, inner restrictive coating 3 are provided between flame retardant coating 14 and dense smoke adsorption layer 9,
The internal layer of flame retardant coating 14 is connected with insulating protective layer 6, and the internal layer of insulating protective layer 6 is connected with insulating layer 5, the internal layer of insulating layer 5
It is connected with protective cover of conductor 4, is connected between protective cover of conductor 4 and insulating protective layer 6 by insulating layer 5, conductor 12 and conductor are protected
Filled layer 2 is provided between sheath 4, the outer layer of conductor 12 is provided with metal protection layer 7, in use, passing through setting external sheath layer
10 prevent the damage ontology 1 when pullling ontology 1, stop rainwater to enter the inside of ontology 1 by setting waterproof layer 11, improve
The service life of ontology 1 makes ontology 1 that can be rapidly returned to original state by ambient pressure extrusion deformation by the way that armor 8 is arranged
State can adsorb a large amount of dense smoke by dense smoke adsorption layer 9, weaken smog caused by burning, by the way that inner restrictive coating 3 is arranged
The structure inside ontology 1 is protected, conductor 12 is protected by the way that protective cover of conductor 4 is arranged, is protected by setting insulating protective layer 6
Insulating layer 5 secures structure ontology 1 inside by the way that filled layer 2 is arranged, increases the stability of 1 internal structure of ontology, logical
The fire resistance that setting flame retardant coating 14 strengthens ontology 1 is crossed, protects the metallicity inside conductor 12 by the way that metal protection layer 7 is arranged
Material.
Working principle: in use, when encountering rainy weather, waterproof layer 11 stops rainwater to enter the inside of ontology 1, is transporting
In defeated or use process, ontology 1 will receive the extruding to decompression force, by the way that armor 8 is arranged ontology 1 be pressed by the external world
Power extrusion deformation can be rapidly returned to original state, a large amount of dense smoke can be adsorbed by dense smoke adsorption layer 9, in maintenance personal to ontology
1 when repairing, and maintenance personal can judge the surface of ontology 1 by observing the depth of 13 color of temperature sense color change bar
Temperature strengthens the fire resistance of ontology 1 by the way that flame retardant coating 14 is arranged.
It can to sum up obtain, the utility model solves and works as by setting dense smoke adsorption layer 9 and 13 structure of temperature sense color change bar
When fire occurs, cable fire often generates a large amount of dense smoke, and prior art presence can not weaken dense smoke and existing cable is deposited
It is having a single function, leads to the maintenance to cable for being unfavorable for maintenance personal, or even threatening the life security of maintenance personal and ask
Topic.
It should be noted that, in this document, such as first and second etc relational terms are used merely to an entity
Or operation is separated with another entity or operation, is appointed without necessarily requiring or implying existing between these entities or operation
What this actual relationship perhaps sequence moreover, term " includes " "comprising" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replace and deform, the scope of the utility model has the following claims and their equivalents restriction.
Claims (5)
1. a kind of insulated fireproof power cable, including ontology (1), dense smoke adsorption layer (9), external sheath layer (10) and temperature sense become
Vitta (13), it is characterised in that: the outermost layer of the ontology (1) is provided with external sheath layer (10), the external sheath layer (10)
It is internally provided with temperature sense color change bar (13), the internal layer of the external sheath layer (10) is connected with waterproof layer (11), the waterproof
The internal layer of layer (11) is connected with armor (8), and the internal layer of the armor (8) is connected with dense smoke adsorption layer (9), and the dense smoke is inhaled
The internal layer of attached layer (9) is connected with inner restrictive coating (3), and the internal layer of the inner restrictive coating (3) is connected with flame retardant coating (14), the fire resisting
The internal layer of layer (14) is connected with insulating protective layer (6), and the internal layer of the insulating protective layer (6) is connected with insulating layer (5), described exhausted
The internal layer of edge layer (5) is connected with protective cover of conductor (4), is provided with filled layer between the conductor (12) and protective cover of conductor (4)
(2), the outer layer of the conductor (12) is provided with metal protection layer (7).
2. a kind of insulated fireproof power cable according to claim 1, it is characterised in that: the external sheath layer (10) and armour
It fills and is connected between layer (8) by waterproof layer (11).
3. a kind of insulated fireproof power cable according to claim 1, it is characterised in that: the protective cover of conductor (4) with
It is connected between insulating protective layer (6) by insulating layer (5).
4. a kind of insulated fireproof power cable according to claim 1, it is characterised in that: the flame retardant coating (14) and dense smoke
Inner restrictive coating (3) are provided between adsorption layer (9).
5. a kind of insulated fireproof power cable according to claim 1, it is characterised in that: the waterproof layer (11) and dense smoke
Armor (8) are provided between adsorption layer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822083212.7U CN209045189U (en) | 2018-12-12 | 2018-12-12 | A kind of insulated fireproof power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822083212.7U CN209045189U (en) | 2018-12-12 | 2018-12-12 | A kind of insulated fireproof power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209045189U true CN209045189U (en) | 2019-06-28 |
Family
ID=67044234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822083212.7U Expired - Fee Related CN209045189U (en) | 2018-12-12 | 2018-12-12 | A kind of insulated fireproof power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209045189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390088A (en) * | 2018-12-12 | 2019-02-26 | 安徽蒙特尔电缆集团有限公司 | A kind of insulated fireproof power cable |
-
2018
- 2018-12-12 CN CN201822083212.7U patent/CN209045189U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390088A (en) * | 2018-12-12 | 2019-02-26 | 安徽蒙特尔电缆集团有限公司 | A kind of insulated fireproof power cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20191212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |